<?php

namespace PHPExcel\Reader\Excel5\Color;

class BuiltIn {
    protected static $map = array(
    0x00 => '000000',
    0x01 => 'FFFFFF',
    0x02 => 'FF0000',
    0x03 => '00FF00',
    0x04 => '0000FF',
    0x05 => 'FFFF00',
    0x06 => 'FF00FF',
    0x07 => '00FFFF',
    0x40 => '000000', // system window text color
    0x41 => 'FFFFFF' 
    ); // system window background color

    
    /**
     * Map built-in color to RGB value
     *
     * @param int $color
     *            Indexed color
     * @return array
     */
    public static function lookup($color) {
        if (isset(self::$map[$color])) {
            return array(
            'rgb' => self::$map[$color] 
            );
        }
        return array(
        'rgb' => '000000' 
        );
    }
}
